DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
22
June 2002
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-24
Motor field current is too high on when
the key switch is turned on.
This status code will be displayed when the current
draw in the motor field is too high on start up.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Recalibration of field amplifiers may be
required.
•
Contact authorized GEServicenter
for regarding repair.
Defective control.
•
Replace controller unit.
NO GRAPHIC FOR THIS
STATUS CODE
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-27
12V buss is too low.
This status code will be displayed when the internal
power supply of the control dips below 9.35V.
MEMORY RECALL
YES
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Discharged battery.
•
Check battery to insure proper
state of charge. Voltage may be
dropping below 15V under load.
Loose connection at P1.
•
Insure that the wire connection at
P1 is tight.
Pin 15 is shorted to battery negative.
•
Verify continuity and connections
at both points.
Defective control.
•
Replace controller unit.
FU3
KEY
SWITCH
P1
P2
NEG
+
-
CHARGER SWITCH
